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            <h2 class="title" style="clear: both"><a id="upgrade_11gr2_52_heap"></a>Heap Access Method</h2>
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            <span class="sect2">
              <a href="upgrade_11gr2_52_heap.html#idm140188016869728">New Functions</a>
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              <a href="upgrade_11gr2_52_heap.html#idm140188016845888">Modified Functions</a>
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              <a href="upgrade_11gr2_52_heap.html#idm140188016874160">New Definition</a>
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      <p>
        Databases can now be configured as heaps by passing the
        access type <code class="literal">DB_HEAP</code> to <a href="../api_reference/C/dbopen.html" class="olink">DB-&gt;open()</a>. Heap size
        can be configured with <a href="../api_reference/C/dbset_heapsize.html" class="olink">DB-&gt;set_heapsize()</a>, and <a href="../api_reference/C/dbstat.html" class="olink">DB-&gt;stat()</a> now
        returns heap statistics in the structure
        <code class="literal">DB_HEAP_STAT</code> when applied to a heap
        database. 
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              <a href="../api_reference/C/dbset_heapsize.html" class="olink">DB-&gt;set_heapsize()</a>
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              <a href="../api_reference/C/dbget_heapsize.html" class="olink">DB-&gt;get_heapsize()</a>
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            <li><a href="../api_reference/C/dbopen.html" class="olink">DB-&gt;open()</a> now accepts <code class="literal">DB_HEAP</code>
                as an access type. 
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            <li><a href="../api_reference/C/dbstat.html" class="olink">DB-&gt;stat()</a> now returns heap statistics in the
                structure <code class="literal">DB_HEAP_STAT</code>.
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            <li><code class="literal">DB_HEAP_RID</code> is the defined heap key
                value. 
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